4820-01-254-4878

Find complete technical information, availability, and procurement data for: 4820-01-254-4878
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-254-4878

Item Name Code

05482

Assigment Date

05/05/1987 (39 years ago)

A valve with one inlet and one outlet connection with outlet flow at an angle to inlet flow. The flow is controlled by the action of a stem which lifts disks perpendicularly off the center axis of its seat. It may be inline or cartridge (manifold) design. Excludes:valve (1), y; valve, stop-check; and cock, shutoff, screw stem.

2.000 inches nominal pipe size accommodated, union bonnet attachment method, manual valve operation method, inside screw bonnet type, strategic sealift conversion ships class end item identification

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Nominal Pipe Size Accommodated: 2.000 inches
Bonnet Type: inside screw
Bonnet Attachment Method: union
End Item Identification: strategic sealift conversion ships class
Valve Operation Method: manual
Connection Type: brazing, pipe
Features Provided: bonnet packing
Valve Size: 2.000 inches
Maximum Operating Pressure And Media For Which Designed: 350.0 pounds per square inch water-oil-gas
Stem Type: rising
Inlet Relationship With Outlet: identical
Pressure Class: 150.0 pounds per square inch
Material: copper alloy body
Material: copper alloy disk
Material: copper alloy seat
Material: copper alloy stem
Material Document And Classification: astm b-62 assn std single material response body
Material Document And Classification: astm b-62 assn std single material response disk
Material Document And Classification: astm b-62 assn std single material response seat
Material Document And Classification: astm b-62 assn std single material response stem
Furnished Items And Quantity: 1 handwheel

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-251-9869	No Name Available	10/01/1993

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
1169-2IN	Gate Valve
1169-700-200	Gate Valve
2IN. 1169	Gate Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-254-4878?

The FSCG of the NSN 4820-01-254-4878 is 4820

Does the NSN 4820-01-254-4878 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801060

Does NSN 4820-01-254-4878 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-01-254-4878 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-254-4878 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-01-254-4878 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Tue, May 5, 1987